After Obtaining the constants A and B It is relatively very simple to compute the integral ##int frac dx x^2 + 9 ## as it could now be written as two more simple integrals. I attempted but I simply cannot see how ##A,B## are constants? Front Gable: A entrance gable https://gabletoppak.com/single-use-plastic-water-bottles-will-not-be-available-in-himachal-from-june-1-use-glass-bottles-and-dispensers-instead/